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    <title>HTML Diff timeouts/blocking_token_tcp_client.cpp</title>
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<table class="diff">
    <tr>
        <th colspan='2'>src/&#8203;examples/&#8203;cpp03/&#8203;timeouts/&#8203;blocking_token_tcp_cl&#8203;ient.&#8203;cpp</th>
        <th colspan='2'>src/&#8203;examples/&#8203;cpp11/&#8203;timeouts/&#8203;blocking_token_tcp_cl&#8203;ient.&#8203;cpp</th>
    </tr>
    <tr class="diffhunk">
        <td colspan="2">&#8942;</td>
        <td colspan="2">&#8942;</td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">1</td>
        <td class="diffpresent">/&#8203;/&#8203;</td>
        <td class="diffline">1</td>
        <td class="diffpresent">/&#8203;/&#8203;</td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">2</td>
        <td class="diffpresent">/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;blocking_token_tcp_cl&#8203;ient.&#8203;cpp
        </td>
        <td class="diffline">2</td>
        <td class="diffpresent">/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;blocking_token_tcp_cl&#8203;ient.&#8203;cpp
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">3</td>
        <td class="diffpresent">/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;~~~~~~~~~~~~~~~~~~~~~&#8203;~~~~~~~~
        </td>
        <td class="diffline">3</td>
        <td class="diffpresent">/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;~~~~~~~~~~~~~~~~~~~~~&#8203;~~~~~~~~
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">4</td>
        <td class="diffpresent">/&#8203;/&#8203;</td>
        <td class="diffline">4</td>
        <td class="diffpresent">/&#8203;/&#8203;</td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">5</td>
        <td class="diffpresent">/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;Copyright<span
                class="diffponct">&middot;</span>&#8203;(c)&#8203;<span class="diffponct">&middot;</span>&#8203;2003-&#8203;2022<span
                class="diffponct">&middot;</span>&#8203;Christopher<span class="diffponct">&middot;</span>&#8203;M.&#8203;<span
                class="diffponct">&middot;</span>&#8203;Kohlhoff<span
                class="diffponct">&middot;</span>&#8203;(chris<span class="diffponct">&middot;</span>&#8203;at<span
                class="diffponct">&middot;</span>&#8203;kohlhoff<span class="diffponct">&middot;</span>&#8203;dot<span
                class="diffponct">&middot;</span>&#8203;com)&#8203;
        </td>
        <td class="diffline">5</td>
        <td class="diffpresent">/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;Copyright<span
                class="diffponct">&middot;</span>&#8203;(c)&#8203;<span class="diffponct">&middot;</span>&#8203;2003-&#8203;2022<span
                class="diffponct">&middot;</span>&#8203;Christopher<span class="diffponct">&middot;</span>&#8203;M.&#8203;<span
                class="diffponct">&middot;</span>&#8203;Kohlhoff<span
                class="diffponct">&middot;</span>&#8203;(chris<span class="diffponct">&middot;</span>&#8203;at<span
                class="diffponct">&middot;</span>&#8203;kohlhoff<span class="diffponct">&middot;</span>&#8203;dot<span
                class="diffponct">&middot;</span>&#8203;com)&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">6</td>
        <td class="diffpresent">/&#8203;/&#8203;</td>
        <td class="diffline">6</td>
        <td class="diffpresent">/&#8203;/&#8203;</td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">7</td>
        <td class="diffpresent">/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;Distributed<span
                class="diffponct">&middot;</span>&#8203;under<span class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;Boost<span class="diffponct">&middot;</span>&#8203;Software<span
                class="diffponct">&middot;</span>&#8203;License,&#8203;<span class="diffponct">&middot;</span>&#8203;Version<span
                class="diffponct">&middot;</span>&#8203;1.&#8203;0.&#8203;<span class="diffponct">&middot;</span>&#8203;(See<span
                class="diffponct">&middot;</span>&#8203;accompanying
        </td>
        <td class="diffline">7</td>
        <td class="diffpresent">/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;Distributed<span
                class="diffponct">&middot;</span>&#8203;under<span class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;Boost<span class="diffponct">&middot;</span>&#8203;Software<span
                class="diffponct">&middot;</span>&#8203;License,&#8203;<span class="diffponct">&middot;</span>&#8203;Version<span
                class="diffponct">&middot;</span>&#8203;1.&#8203;0.&#8203;<span class="diffponct">&middot;</span>&#8203;(See<span
                class="diffponct">&middot;</span>&#8203;accompanying
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">8</td>
        <td class="diffpresent">/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;file<span
                class="diffponct">&middot;</span>&#8203;LICENSE_1_0.&#8203;txt<span class="diffponct">&middot;</span>&#8203;or<span
                class="diffponct">&middot;</span>&#8203;copy<span class="diffponct">&middot;</span>&#8203;at<span
                class="diffponct">&middot;</span>&#8203;http:&#8203;/&#8203;/&#8203;www.&#8203;boost.&#8203;org/&#8203;LICENSE_1_0.&#8203;txt)&#8203;
        </td>
        <td class="diffline">8</td>
        <td class="diffpresent">/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;file<span
                class="diffponct">&middot;</span>&#8203;LICENSE_1_0.&#8203;txt<span class="diffponct">&middot;</span>&#8203;or<span
                class="diffponct">&middot;</span>&#8203;copy<span class="diffponct">&middot;</span>&#8203;at<span
                class="diffponct">&middot;</span>&#8203;http:&#8203;/&#8203;/&#8203;www.&#8203;boost.&#8203;org/&#8203;LICENSE_1_0.&#8203;txt)&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">9</td>
        <td class="diffpresent">/&#8203;/&#8203;</td>
        <td class="diffline">9</td>
        <td class="diffpresent">/&#8203;/&#8203;</td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">10</td>
        <td class="diffpresent"></td>
        <td class="diffline">10</td>
        <td class="diffpresent"></td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">11</td>
        <td class="diffpresent">#include<span class="diffponct">&middot;</span>&#8203;&quot;asio/&#8203;connect.&#8203;hpp&quot;
        </td>
        <td class="diffline">11</td>
        <td class="diffpresent">#include<span class="diffponct">&middot;</span>&#8203;&quot;asio/&#8203;connect.&#8203;hpp&quot;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">12</td>
        <td class="diffpresent">#include<span class="diffponct">&middot;</span>&#8203;&quot;asio/&#8203;io_context.&#8203;hpp&quot;
        </td>
        <td class="diffline">12</td>
        <td class="diffpresent">#include<span class="diffponct">&middot;</span>&#8203;&quot;asio/&#8203;io_context.&#8203;hpp&quot;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">13</td>
        <td class="diffpresent">#include<span class="diffponct">&middot;</span>&#8203;&quot;asio/&#8203;ip/&#8203;tcp.&#8203;hpp&quot;
        </td>
        <td class="diffline">13</td>
        <td class="diffpresent">#include<span class="diffponct">&middot;</span>&#8203;&quot;asio/&#8203;ip/&#8203;tcp.&#8203;hpp&quot;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">14</td>
        <td class="diffpresent">#include<span class="diffponct">&middot;</span>&#8203;&quot;asio/&#8203;read_until.&#8203;hpp&quot;
        </td>
        <td class="diffline">14</td>
        <td class="diffpresent">#include<span class="diffponct">&middot;</span>&#8203;&quot;asio/&#8203;read_until.&#8203;hpp&quot;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">15</td>
        <td class="diffpresent">#include<span class="diffponct">&middot;</span>&#8203;&quot;asio/&#8203;streambuf.&#8203;hpp&quot;
        </td>
        <td class="diffline">15</td>
        <td class="diffpresent">#include<span class="diffponct">&middot;</span>&#8203;&quot;asio/&#8203;streambuf.&#8203;hpp&quot;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">16</td>
        <td class="diffpresent">#include<span class="diffponct">&middot;</span>&#8203;&quot;asio/&#8203;system_error.&#8203;hpp&quot;
        </td>
        <td class="diffline">16</td>
        <td class="diffpresent">#include<span class="diffponct">&middot;</span>&#8203;&quot;asio/&#8203;system_error.&#8203;hpp&quot;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">17</td>
        <td class="diffpresent">#include<span class="diffponct">&middot;</span>&#8203;&quot;asio/&#8203;write.&#8203;hpp&quot;
        </td>
        <td class="diffline">17</td>
        <td class="diffpresent">#include<span class="diffponct">&middot;</span>&#8203;&quot;asio/&#8203;write.&#8203;hpp&quot;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">18</td>
        <td class="diffpresent">#include<span class="diffponct">&middot;</span>&#8203;&lt;cstdlib&gt;</td>
        <td class="diffline">18</td>
        <td class="diffpresent">#include<span class="diffponct">&middot;</span>&#8203;&lt;cstdlib&gt;</td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">19</td>
        <td class="diffpresent">#include<span class="diffponct">&middot;</span>&#8203;&lt;iostream&gt;</td>
        <td class="diffline">19</td>
        <td class="diffpresent">#include<span class="diffponct">&middot;</span>&#8203;&lt;iostream&gt;</td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">20</td>
        <td class="diffpresent">#include<span class="diffponct">&middot;</span>&#8203;&lt;memory&gt;</td>
        <td class="diffline">20</td>
        <td class="diffpresent">#include<span class="diffponct">&middot;</span>&#8203;&lt;memory&gt;</td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">21</td>
        <td class="diffpresent">#include<span class="diffponct">&middot;</span>&#8203;&lt;string&gt;</td>
        <td class="diffline">21</td>
        <td class="diffpresent">#include<span class="diffponct">&middot;</span>&#8203;&lt;string&gt;</td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">22</td>
        <td class="diffpresent"></td>
        <td class="diffline">22</td>
        <td class="diffpresent"></td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">23</td>
        <td class="diffpresent">using<span class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;ip:&#8203;:&#8203;tcp;&#8203;
        </td>
        <td class="diffline">23</td>
        <td class="diffpresent">using<span class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;ip:&#8203;:&#8203;tcp;&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">24</td>
        <td class="diffpresent"></td>
        <td class="diffline">24</td>
        <td class="diffpresent"></td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">25</td>
        <td class="diffpresent">/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;We<span class="diffponct">&middot;</span>&#8203;will<span
                class="diffponct">&middot;</span>&#8203;use<span class="diffponct">&middot;</span>&#8203;our<span
                class="diffponct">&middot;</span>&#8203;sockets<span class="diffponct">&middot;</span>&#8203;only<span
                class="diffponct">&middot;</span>&#8203;with<span class="diffponct">&middot;</span>&#8203;an<span
                class="diffponct">&middot;</span>&#8203;io_context.&#8203;
        </td>
        <td class="diffline">25</td>
        <td class="diffpresent">/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;We<span class="diffponct">&middot;</span>&#8203;will<span
                class="diffponct">&middot;</span>&#8203;use<span class="diffponct">&middot;</span>&#8203;our<span
                class="diffponct">&middot;</span>&#8203;sockets<span class="diffponct">&middot;</span>&#8203;only<span
                class="diffponct">&middot;</span>&#8203;with<span class="diffponct">&middot;</span>&#8203;an<span
                class="diffponct">&middot;</span>&#8203;io_context.&#8203;
        </td>
    </tr>
    <tr class="diffchanged">
        <td class="diffline">26</td>
        <td class="diffpresent">t<span class="diffchanged2">y</span>pe<span class="diffchanged2">d</span><span
                class="diffchanged2">e</span><span class="diffchanged2">f</span><span class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;basic_stream_socket&lt;<span
                class="diffchanged2">t&#8203;</span><span class="diffchanged2">c</span><span
                class="diffchanged2">p</span><span class="diffchanged2">,&#8203;</span></td>
        <td class="diffline">26</td>
        <td class="diffpresent"><span class="diffchanged2">u</span><span class="diffchanged2">s</span><span
                class="diffchanged2">i</span><span class="diffchanged2">n</span><span class="diffchanged2">g</span><span
                class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span>t<span
                class="diffchanged2">c</span>p<span class="diffchanged2">_</span><span
                class="diffchanged2">s</span><span class="diffchanged2">o</span><span class="diffchanged2">c</span><span
                class="diffchanged2">k</span>e<span class="diffchanged2">t</span><span class="diffchanged2"><span
                class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2">=</span><span
                class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;basic_stream_socket&lt;
        </td>
    </tr>
    <tr class="diffchanged">
        <td class="diffline">27</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;io_context:&#8203;:&#8203;executor_type&gt;<span
                class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span
                class="diffchanged2">t</span><span class="diffchanged2">c</span><span class="diffchanged2">p</span><span
                class="diffchanged2">_</span><span class="diffchanged2">s</span><span class="diffchanged2">o</span><span
                class="diffchanged2">c</span><span class="diffchanged2">k</span><span class="diffchanged2">e</span><span
                class="diffchanged2">t</span>;&#8203;
        </td>
        <td class="diffline">27</td>
        <td class="diffpresent"><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffchanged2">t</span><span
                class="diffchanged2">c</span><span class="diffchanged2">p</span><span
                class="diffchanged2">,&#8203;</span><span class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;io_context:&#8203;:&#8203;executor_type&gt;;&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">28</td>
        <td class="diffpresent"></td>
        <td class="diffline">28</td>
        <td class="diffpresent"></td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">29</td>
        <td class="diffpresent">/&#8203;/&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;</td>
        <td class="diffline">29</td>
        <td class="diffpresent">/&#8203;/&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;</td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">30</td>
        <td class="diffpresent"></td>
        <td class="diffline">30</td>
        <td class="diffpresent"></td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">31</td>
        <td class="diffpresent">/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;A<span class="diffponct">&middot;</span>&#8203;custom<span
                class="diffponct">&middot;</span>&#8203;completion<span
                class="diffponct">&middot;</span>&#8203;token<span class="diffponct">&middot;</span>&#8203;that<span
                class="diffponct">&middot;</span>&#8203;makes<span
                class="diffponct">&middot;</span>&#8203;asynchronous<span class="diffponct">&middot;</span>&#8203;operations<span
                class="diffponct">&middot;</span>&#8203;behave<span class="diffponct">&middot;</span>&#8203;as
        </td>
        <td class="diffline">31</td>
        <td class="diffpresent">/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;A<span class="diffponct">&middot;</span>&#8203;custom<span
                class="diffponct">&middot;</span>&#8203;completion<span
                class="diffponct">&middot;</span>&#8203;token<span class="diffponct">&middot;</span>&#8203;that<span
                class="diffponct">&middot;</span>&#8203;makes<span
                class="diffponct">&middot;</span>&#8203;asynchronous<span class="diffponct">&middot;</span>&#8203;operations<span
                class="diffponct">&middot;</span>&#8203;behave<span class="diffponct">&middot;</span>&#8203;as
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">32</td>
        <td class="diffpresent">/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;though<span
                class="diffponct">&middot;</span>&#8203;they<span class="diffponct">&middot;</span>&#8203;are<span
                class="diffponct">&middot;</span>&#8203;blocking<span class="diffponct">&middot;</span>&#8203;calls<span
                class="diffponct">&middot;</span>&#8203;with<span class="diffponct">&middot;</span>&#8203;a<span
                class="diffponct">&middot;</span>&#8203;timeout.&#8203;
        </td>
        <td class="diffline">32</td>
        <td class="diffpresent">/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;though<span
                class="diffponct">&middot;</span>&#8203;they<span class="diffponct">&middot;</span>&#8203;are<span
                class="diffponct">&middot;</span>&#8203;blocking<span class="diffponct">&middot;</span>&#8203;calls<span
                class="diffponct">&middot;</span>&#8203;with<span class="diffponct">&middot;</span>&#8203;a<span
                class="diffponct">&middot;</span>&#8203;timeout.&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">33</td>
        <td class="diffpresent">struct<span class="diffponct">&middot;</span>&#8203;close_after</td>
        <td class="diffline">33</td>
        <td class="diffpresent">struct<span class="diffponct">&middot;</span>&#8203;close_after</td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">34</td>
        <td class="diffpresent">{</td>
        <td class="diffline">34</td>
        <td class="diffpresent">{</td>
    </tr>
    <tr class="diffchanged">
        <td class="diffline">35</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;close_after(<span
                class="diffchanged2">a</span>s<span class="diffchanged2">i</span><span class="diffchanged2">o</span>:&#8203;:&#8203;chrono:&#8203;:&#8203;steady_clock:&#8203;:&#8203;duration<span
                class="diffponct">&middot;</span>&#8203;t,&#8203;<span class="diffponct">&middot;</span>&#8203;tcp_socket&amp;<span
                class="diffponct">&middot;</span>&#8203;s)&#8203;
        </td>
        <td class="diffline">35</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;close_after(s<span
                class="diffchanged2">t</span><span class="diffchanged2">d</span>:&#8203;:&#8203;chrono:&#8203;:&#8203;steady_clock:&#8203;:&#8203;duration<span
                class="diffponct">&middot;</span>&#8203;t,&#8203;<span class="diffponct">&middot;</span>&#8203;tcp_socket&amp;<span
                class="diffponct">&middot;</span>&#8203;s)&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">36</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;:&#8203;<span
                class="diffponct">&middot;</span>&#8203;timeout_(t)&#8203;,&#8203;<span
                class="diffponct">&middot;</span>&#8203;socket_(s)&#8203;
        </td>
        <td class="diffline">36</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;:&#8203;<span
                class="diffponct">&middot;</span>&#8203;timeout_(t)&#8203;,&#8203;<span
                class="diffponct">&middot;</span>&#8203;socket_(s)&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">37</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;{
        </td>
        <td class="diffline">37</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;{
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">38</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;}
        </td>
        <td class="diffline">38</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;}
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">39</td>
        <td class="diffpresent"></td>
        <td class="diffline">39</td>
        <td class="diffpresent"></td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">40</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span
                class="diffponct">&middot;</span>&#8203;The<span class="diffponct">&middot;</span>&#8203;maximum<span
                class="diffponct">&middot;</span>&#8203;time<span class="diffponct">&middot;</span>&#8203;to<span
                class="diffponct">&middot;</span>&#8203;wait<span class="diffponct">&middot;</span>&#8203;for<span
                class="diffponct">&middot;</span>&#8203;an<span
                class="diffponct">&middot;</span>&#8203;asynchronous<span class="diffponct">&middot;</span>&#8203;operation<span
                class="diffponct">&middot;</span>&#8203;to<span class="diffponct">&middot;</span>&#8203;complete.&#8203;
        </td>
        <td class="diffline">40</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span
                class="diffponct">&middot;</span>&#8203;The<span class="diffponct">&middot;</span>&#8203;maximum<span
                class="diffponct">&middot;</span>&#8203;time<span class="diffponct">&middot;</span>&#8203;to<span
                class="diffponct">&middot;</span>&#8203;wait<span class="diffponct">&middot;</span>&#8203;for<span
                class="diffponct">&middot;</span>&#8203;an<span
                class="diffponct">&middot;</span>&#8203;asynchronous<span class="diffponct">&middot;</span>&#8203;operation<span
                class="diffponct">&middot;</span>&#8203;to<span class="diffponct">&middot;</span>&#8203;complete.&#8203;
        </td>
    </tr>
    <tr class="diffchanged">
        <td class="diffline">41</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffchanged2">a</span>s<span class="diffchanged2">i</span><span class="diffchanged2">o</span>:&#8203;:&#8203;chrono:&#8203;:&#8203;steady_clock:&#8203;:&#8203;duration<span
                class="diffponct">&middot;</span>&#8203;timeout_;&#8203;
        </td>
        <td class="diffline">41</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;s<span
                class="diffchanged2">t</span><span class="diffchanged2">d</span>:&#8203;:&#8203;chrono:&#8203;:&#8203;steady_clock:&#8203;:&#8203;duration<span
                class="diffponct">&middot;</span>&#8203;timeout_;&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">42</td>
        <td class="diffpresent"></td>
        <td class="diffline">42</td>
        <td class="diffpresent"></td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">43</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span
                class="diffponct">&middot;</span>&#8203;The<span class="diffponct">&middot;</span>&#8203;socket<span
                class="diffponct">&middot;</span>&#8203;to<span class="diffponct">&middot;</span>&#8203;be<span
                class="diffponct">&middot;</span>&#8203;closed<span class="diffponct">&middot;</span>&#8203;if<span
                class="diffponct">&middot;</span>&#8203;the<span class="diffponct">&middot;</span>&#8203;operation<span
                class="diffponct">&middot;</span>&#8203;does<span class="diffponct">&middot;</span>&#8203;not<span
                class="diffponct">&middot;</span>&#8203;complete<span class="diffponct">&middot;</span>&#8203;in<span
                class="diffponct">&middot;</span>&#8203;time.&#8203;
        </td>
        <td class="diffline">43</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span
                class="diffponct">&middot;</span>&#8203;The<span class="diffponct">&middot;</span>&#8203;socket<span
                class="diffponct">&middot;</span>&#8203;to<span class="diffponct">&middot;</span>&#8203;be<span
                class="diffponct">&middot;</span>&#8203;closed<span class="diffponct">&middot;</span>&#8203;if<span
                class="diffponct">&middot;</span>&#8203;the<span class="diffponct">&middot;</span>&#8203;operation<span
                class="diffponct">&middot;</span>&#8203;does<span class="diffponct">&middot;</span>&#8203;not<span
                class="diffponct">&middot;</span>&#8203;complete<span class="diffponct">&middot;</span>&#8203;in<span
                class="diffponct">&middot;</span>&#8203;time.&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">44</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;tcp_socket&amp;<span
                class="diffponct">&middot;</span>&#8203;socket_;&#8203;
        </td>
        <td class="diffline">44</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;tcp_socket&amp;<span
                class="diffponct">&middot;</span>&#8203;socket_;&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">45</td>
        <td class="diffpresent">};&#8203;</td>
        <td class="diffline">45</td>
        <td class="diffpresent">};&#8203;</td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">46</td>
        <td class="diffpresent"></td>
        <td class="diffline">46</td>
        <td class="diffpresent"></td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">47</td>
        <td class="diffpresent">namespace<span class="diffponct">&middot;</span>&#8203;asio<span class="diffponct">&middot;</span>&#8203;{
        </td>
        <td class="diffline">47</td>
        <td class="diffpresent">namespace<span class="diffponct">&middot;</span>&#8203;asio<span class="diffponct">&middot;</span>&#8203;{
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">48</td>
        <td class="diffpresent"></td>
        <td class="diffline">48</td>
        <td class="diffpresent"></td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">49</td>
        <td class="diffpresent">/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;The<span
                class="diffponct">&middot;</span>&#8203;async_result<span class="diffponct">&middot;</span>&#8203;template<span
                class="diffponct">&middot;</span>&#8203;is<span class="diffponct">&middot;</span>&#8203;specialised<span
                class="diffponct">&middot;</span>&#8203;to<span class="diffponct">&middot;</span>&#8203;allow<span
                class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;close_after<span
                class="diffponct">&middot;</span>&#8203;token<span class="diffponct">&middot;</span>&#8203;to
        </td>
        <td class="diffline">49</td>
        <td class="diffpresent">/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;The<span
                class="diffponct">&middot;</span>&#8203;async_result<span class="diffponct">&middot;</span>&#8203;template<span
                class="diffponct">&middot;</span>&#8203;is<span class="diffponct">&middot;</span>&#8203;specialised<span
                class="diffponct">&middot;</span>&#8203;to<span class="diffponct">&middot;</span>&#8203;allow<span
                class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;close_after<span
                class="diffponct">&middot;</span>&#8203;token<span class="diffponct">&middot;</span>&#8203;to
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">50</td>
        <td class="diffpresent">/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;be<span class="diffponct">&middot;</span>&#8203;used<span
                class="diffponct">&middot;</span>&#8203;with<span
                class="diffponct">&middot;</span>&#8203;asynchronous<span class="diffponct">&middot;</span>&#8203;operations<span
                class="diffponct">&middot;</span>&#8203;that<span class="diffponct">&middot;</span>&#8203;have<span
                class="diffponct">&middot;</span>&#8203;a<span class="diffponct">&middot;</span>&#8203;completion<span
                class="diffponct">&middot;</span>&#8203;signature<span class="diffponct">&middot;</span>&#8203;of
        </td>
        <td class="diffline">50</td>
        <td class="diffpresent">/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;be<span class="diffponct">&middot;</span>&#8203;used<span
                class="diffponct">&middot;</span>&#8203;with<span
                class="diffponct">&middot;</span>&#8203;asynchronous<span class="diffponct">&middot;</span>&#8203;operations<span
                class="diffponct">&middot;</span>&#8203;that<span class="diffponct">&middot;</span>&#8203;have<span
                class="diffponct">&middot;</span>&#8203;a<span class="diffponct">&middot;</span>&#8203;completion<span
                class="diffponct">&middot;</span>&#8203;signature<span class="diffponct">&middot;</span>&#8203;of
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">51</td>
        <td class="diffpresent">/&#8203;/&#8203;<span
                class="diffponct">&middot;</span>&#8203;void(error_code,&#8203;<span class="diffponct">&middot;</span>&#8203;T)&#8203;.&#8203;<span
                class="diffponct">&middot;</span>&#8203;Generalising<span
                class="diffponct">&middot;</span>&#8203;this<span class="diffponct">&middot;</span>&#8203;for<span
                class="diffponct">&middot;</span>&#8203;all<span class="diffponct">&middot;</span>&#8203;completion<span
                class="diffponct">&middot;</span>&#8203;signature<span
                class="diffponct">&middot;</span>&#8203;forms<span class="diffponct">&middot;</span>&#8203;is
        </td>
        <td class="diffline">51</td>
        <td class="diffpresent">/&#8203;/&#8203;<span
                class="diffponct">&middot;</span>&#8203;void(error_code,&#8203;<span class="diffponct">&middot;</span>&#8203;T)&#8203;.&#8203;<span
                class="diffponct">&middot;</span>&#8203;Generalising<span
                class="diffponct">&middot;</span>&#8203;this<span class="diffponct">&middot;</span>&#8203;for<span
                class="diffponct">&middot;</span>&#8203;all<span class="diffponct">&middot;</span>&#8203;completion<span
                class="diffponct">&middot;</span>&#8203;signature<span
                class="diffponct">&middot;</span>&#8203;forms<span class="diffponct">&middot;</span>&#8203;is
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">52</td>
        <td class="diffpresent">/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;left<span
                class="diffponct">&middot;</span>&#8203;as<span class="diffponct">&middot;</span>&#8203;an<span
                class="diffponct">&middot;</span>&#8203;exercise<span class="diffponct">&middot;</span>&#8203;for<span
                class="diffponct">&middot;</span>&#8203;the<span class="diffponct">&middot;</span>&#8203;reader.&#8203;
        </td>
        <td class="diffline">52</td>
        <td class="diffpresent">/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;left<span
                class="diffponct">&middot;</span>&#8203;as<span class="diffponct">&middot;</span>&#8203;an<span
                class="diffponct">&middot;</span>&#8203;exercise<span class="diffponct">&middot;</span>&#8203;for<span
                class="diffponct">&middot;</span>&#8203;the<span class="diffponct">&middot;</span>&#8203;reader.&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">53</td>
        <td class="diffpresent">template<span class="diffponct">&middot;</span>&#8203;&lt;typename<span
                class="diffponct">&middot;</span>&#8203;T&gt;
        </td>
        <td class="diffline">53</td>
        <td class="diffpresent">template<span class="diffponct">&middot;</span>&#8203;&lt;typename<span
                class="diffponct">&middot;</span>&#8203;T&gt;
        </td>
    </tr>
    <tr class="diffchanged">
        <td class="diffline">54</td>
        <td class="diffpresent">class<span class="diffponct">&middot;</span>&#8203;async_result&lt;close_af&#8203;ter,&#8203;<span
                class="diffponct">&middot;</span>&#8203;void(<span class="diffchanged2">a</span>s<span
                class="diffchanged2">i</span><span class="diffchanged2">o</span>:&#8203;:&#8203;error_code,&#8203;<span
                class="diffponct">&middot;</span>&#8203;T)&#8203;&gt;
        </td>
        <td class="diffline">54</td>
        <td class="diffpresent">class<span class="diffponct">&middot;</span>&#8203;async_result&lt;close_af&#8203;ter,&#8203;<span
                class="diffponct">&middot;</span>&#8203;void(s<span class="diffchanged2">t</span><span
                class="diffchanged2">d</span>:&#8203;:&#8203;error_code,&#8203;<span class="diffponct">&middot;</span>&#8203;T)&#8203;&gt;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">55</td>
        <td class="diffpresent">{</td>
        <td class="diffline">55</td>
        <td class="diffpresent">{</td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">56</td>
        <td class="diffpresent">public:&#8203;</td>
        <td class="diffline">56</td>
        <td class="diffpresent">public:&#8203;</td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">57</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span
                class="diffponct">&middot;</span>&#8203;An<span
                class="diffponct">&middot;</span>&#8203;asynchronous<span class="diffponct">&middot;</span>&#8203;operation's<span
                class="diffponct">&middot;</span>&#8203;initiating<span class="diffponct">&middot;</span>&#8203;function<span
                class="diffponct">&middot;</span>&#8203;automatically<span class="diffponct">&middot;</span>&#8203;creates<span
                class="diffponct">&middot;</span>&#8203;an
        </td>
        <td class="diffline">57</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span
                class="diffponct">&middot;</span>&#8203;An<span
                class="diffponct">&middot;</span>&#8203;asynchronous<span class="diffponct">&middot;</span>&#8203;operation's<span
                class="diffponct">&middot;</span>&#8203;initiating<span class="diffponct">&middot;</span>&#8203;function<span
                class="diffponct">&middot;</span>&#8203;automatically<span class="diffponct">&middot;</span>&#8203;creates<span
                class="diffponct">&middot;</span>&#8203;an
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">58</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span
                class="diffponct">&middot;</span>&#8203;completion_handler_ty&#8203;pe<span
                class="diffponct">&middot;</span>&#8203;object<span class="diffponct">&middot;</span>&#8203;from<span
                class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;token.&#8203;<span
                class="diffponct">&middot;</span>&#8203;This<span class="diffponct">&middot;</span>&#8203;function<span
                class="diffponct">&middot;</span>&#8203;object<span class="diffponct">&middot;</span>&#8203;is
        </td>
        <td class="diffline">58</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span
                class="diffponct">&middot;</span>&#8203;completion_handler_ty&#8203;pe<span
                class="diffponct">&middot;</span>&#8203;object<span class="diffponct">&middot;</span>&#8203;from<span
                class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;token.&#8203;<span
                class="diffponct">&middot;</span>&#8203;This<span class="diffponct">&middot;</span>&#8203;function<span
                class="diffponct">&middot;</span>&#8203;object<span class="diffponct">&middot;</span>&#8203;is
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">59</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span
                class="diffponct">&middot;</span>&#8203;then<span class="diffponct">&middot;</span>&#8203;called<span
                class="diffponct">&middot;</span>&#8203;on<span class="diffponct">&middot;</span>&#8203;completion<span
                class="diffponct">&middot;</span>&#8203;of<span class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;asynchronous<span class="diffponct">&middot;</span>&#8203;operation.&#8203;
        </td>
        <td class="diffline">59</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span
                class="diffponct">&middot;</span>&#8203;then<span class="diffponct">&middot;</span>&#8203;called<span
                class="diffponct">&middot;</span>&#8203;on<span class="diffponct">&middot;</span>&#8203;completion<span
                class="diffponct">&middot;</span>&#8203;of<span class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;asynchronous<span class="diffponct">&middot;</span>&#8203;operation.&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">60</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;class<span
                class="diffponct">&middot;</span>&#8203;completion_handler_ty&#8203;pe
        </td>
        <td class="diffline">60</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;class<span
                class="diffponct">&middot;</span>&#8203;completion_handler_ty&#8203;pe
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">61</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;{
        </td>
        <td class="diffline">61</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;{
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">62</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;public:&#8203;
        </td>
        <td class="diffline">62</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;public:&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">63</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;completion_handler_ty&#8203;pe(const<span
                class="diffponct">&middot;</span>&#8203;close_after&amp;<span class="diffponct">&middot;</span>&#8203;token)&#8203;
        </td>
        <td class="diffline">63</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;completion_handler_ty&#8203;pe(const<span
                class="diffponct">&middot;</span>&#8203;close_after&amp;<span class="diffponct">&middot;</span>&#8203;token)&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">64</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;:&#8203;<span
                class="diffponct">&middot;</span>&#8203;token_(token)&#8203;
        </td>
        <td class="diffline">64</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;:&#8203;<span
                class="diffponct">&middot;</span>&#8203;token_(token)&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">65</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;{
        </td>
        <td class="diffline">65</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;{
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">66</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;}
        </td>
        <td class="diffline">66</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;}
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">67</td>
        <td class="diffpresent"></td>
        <td class="diffline">67</td>
        <td class="diffpresent"></td>
    </tr>
    <tr class="diffchanged">
        <td class="diffline">68</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;void<span
                class="diffponct">&middot;</span>&#8203;operator()&#8203;(<span class="diffchanged2">a</span>s<span
                class="diffchanged2">i</span><span class="diffchanged2">o</span>:&#8203;:&#8203;error_code<span
                class="diffponct">&middot;</span>&#8203;e<span class="diffchanged2">c</span>,&#8203;<span
                class="diffponct">&middot;</span>&#8203;T<span class="diffponct">&middot;</span>&#8203;t)&#8203;
        </td>
        <td class="diffline">68</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;void<span
                class="diffponct">&middot;</span>&#8203;operator()&#8203;(<span class="diffchanged2">c</span><span
                class="diffchanged2">o</span><span class="diffchanged2">n</span><span class="diffchanged2">s</span><span
                class="diffchanged2">t</span><span class="diffchanged2"><span
                class="diffponct">&middot;</span>&#8203;</span>s<span class="diffchanged2">t</span><span
                class="diffchanged2">d</span>:&#8203;:&#8203;error_code<span class="diffchanged2">&amp;</span><span
                class="diffponct">&middot;</span>&#8203;e<span class="diffchanged2">r</span><span
                class="diffchanged2">r</span><span class="diffchanged2">o</span><span class="diffchanged2">r</span>,&#8203;<span
                class="diffponct">&middot;</span>&#8203;T<span class="diffponct">&middot;</span>&#8203;t)&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">69</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;{
        </td>
        <td class="diffline">69</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;{
        </td>
    </tr>
    <tr class="diffchanged">
        <td class="diffline">70</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;*e<span
                class="diffchanged2">c</span>_<span class="diffponct">&middot;</span>&#8203;=<span class="diffponct">&middot;</span>&#8203;e<span
                class="diffchanged2">c</span>;&#8203;
        </td>
        <td class="diffline">70</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;*e<span
                class="diffchanged2">r</span><span class="diffchanged2">r</span><span class="diffchanged2">o</span><span
                class="diffchanged2">r</span>_<span class="diffponct">&middot;</span>&#8203;=<span class="diffponct">&middot;</span>&#8203;e<span
                class="diffchanged2">r</span><span class="diffchanged2">r</span><span class="diffchanged2">o</span><span
                class="diffchanged2">r</span>;&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">71</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;*t_<span
                class="diffponct">&middot;</span>&#8203;=<span class="diffponct">&middot;</span>&#8203;t;&#8203;
        </td>
        <td class="diffline">71</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;*t_<span
                class="diffponct">&middot;</span>&#8203;=<span class="diffponct">&middot;</span>&#8203;t;&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">72</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;}
        </td>
        <td class="diffline">72</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;}
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">73</td>
        <td class="diffpresent"></td>
        <td class="diffline">73</td>
        <td class="diffpresent"></td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">74</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;private:&#8203;
        </td>
        <td class="diffline">74</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;private:&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">75</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;friend<span
                class="diffponct">&middot;</span>&#8203;class<span class="diffponct">&middot;</span>&#8203;async_result;&#8203;
        </td>
        <td class="diffline">75</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;friend<span
                class="diffponct">&middot;</span>&#8203;class<span class="diffponct">&middot;</span>&#8203;async_result;&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">76</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;close_after<span
                class="diffponct">&middot;</span>&#8203;token_;&#8203;
        </td>
        <td class="diffline">76</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;close_after<span
                class="diffponct">&middot;</span>&#8203;token_;&#8203;
        </td>
    </tr>
    <tr class="diffchanged">
        <td class="diffline">77</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffchanged2">a</span>s<span class="diffchanged2">i</span><span class="diffchanged2">o</span>:&#8203;:&#8203;error_code*<span
                class="diffponct">&middot;</span>&#8203;e<span class="diffchanged2">c</span>_;&#8203;
        </td>
        <td class="diffline">77</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;s<span
                class="diffchanged2">t</span><span class="diffchanged2">d</span>:&#8203;:&#8203;error_code*<span
                class="diffponct">&middot;</span>&#8203;e<span class="diffchanged2">r</span><span
                class="diffchanged2">r</span><span class="diffchanged2">o</span><span class="diffchanged2">r</span>_;&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">78</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;T*<span
                class="diffponct">&middot;</span>&#8203;t_;&#8203;
        </td>
        <td class="diffline">78</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;T*<span
                class="diffponct">&middot;</span>&#8203;t_;&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">79</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;};&#8203;
        </td>
        <td class="diffline">79</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;};&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">80</td>
        <td class="diffpresent"></td>
        <td class="diffline">80</td>
        <td class="diffpresent"></td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">81</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span
                class="diffponct">&middot;</span>&#8203;The<span
                class="diffponct">&middot;</span>&#8203;async_result<span class="diffponct">&middot;</span>&#8203;constructor<span
                class="diffponct">&middot;</span>&#8203;associates<span class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;completion<span
                class="diffponct">&middot;</span>&#8203;handler<span class="diffponct">&middot;</span>&#8203;object<span
                class="diffponct">&middot;</span>&#8203;with
        </td>
        <td class="diffline">81</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span
                class="diffponct">&middot;</span>&#8203;The<span
                class="diffponct">&middot;</span>&#8203;async_result<span class="diffponct">&middot;</span>&#8203;constructor<span
                class="diffponct">&middot;</span>&#8203;associates<span class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;completion<span
                class="diffponct">&middot;</span>&#8203;handler<span class="diffponct">&middot;</span>&#8203;object<span
                class="diffponct">&middot;</span>&#8203;with
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">82</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span
                class="diffponct">&middot;</span>&#8203;the<span class="diffponct">&middot;</span>&#8203;result<span
                class="diffponct">&middot;</span>&#8203;of<span class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;initiating<span class="diffponct">&middot;</span>&#8203;function.&#8203;
        </td>
        <td class="diffline">82</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span
                class="diffponct">&middot;</span>&#8203;the<span class="diffponct">&middot;</span>&#8203;result<span
                class="diffponct">&middot;</span>&#8203;of<span class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;initiating<span class="diffponct">&middot;</span>&#8203;function.&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">83</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;explicit<span
                class="diffponct">&middot;</span>&#8203;async_result(completi&#8203;on_handler_type&amp;<span
                class="diffponct">&middot;</span>&#8203;h)&#8203;
        </td>
        <td class="diffline">83</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;explicit<span
                class="diffponct">&middot;</span>&#8203;async_result(completi&#8203;on_handler_type&amp;<span
                class="diffponct">&middot;</span>&#8203;h)&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">84</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;:&#8203;<span
                class="diffponct">&middot;</span>&#8203;timeout_(h.&#8203;token_.&#8203;timeout_)&#8203;,&#8203;
        </td>
        <td class="diffline">84</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;:&#8203;<span
                class="diffponct">&middot;</span>&#8203;timeout_(h.&#8203;token_.&#8203;timeout_)&#8203;,&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">85</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;socket_(h.&#8203;token_.&#8203;socket_)&#8203;
        </td>
        <td class="diffline">85</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;socket_(h.&#8203;token_.&#8203;socket_)&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">86</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;{
        </td>
        <td class="diffline">86</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;{
        </td>
    </tr>
    <tr class="diffchanged">
        <td class="diffline">87</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;h.&#8203;e<span
                class="diffchanged2">c</span>_<span class="diffponct">&middot;</span>&#8203;=<span class="diffponct">&middot;</span>&#8203;&amp;e<span
                class="diffchanged2">c</span>_;&#8203;
        </td>
        <td class="diffline">87</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;h.&#8203;e<span
                class="diffchanged2">r</span><span class="diffchanged2">r</span><span class="diffchanged2">o</span><span
                class="diffchanged2">r</span>_<span class="diffponct">&middot;</span>&#8203;=<span class="diffponct">&middot;</span>&#8203;&amp;e<span
                class="diffchanged2">r</span><span class="diffchanged2">r</span><span class="diffchanged2">o</span><span
                class="diffchanged2">r</span>_;&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">88</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;h.&#8203;t_<span
                class="diffponct">&middot;</span>&#8203;=<span class="diffponct">&middot;</span>&#8203;&amp;t_;&#8203;
        </td>
        <td class="diffline">88</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;h.&#8203;t_<span
                class="diffponct">&middot;</span>&#8203;=<span class="diffponct">&middot;</span>&#8203;&amp;t_;&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">89</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;}
        </td>
        <td class="diffline">89</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;}
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">90</td>
        <td class="diffpresent"></td>
        <td class="diffline">90</td>
        <td class="diffpresent"></td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">91</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span
                class="diffponct">&middot;</span>&#8203;The<span
                class="diffponct">&middot;</span>&#8203;return_type<span class="diffponct">&middot;</span>&#8203;typedef<span
                class="diffponct">&middot;</span>&#8203;determines<span class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;result<span class="diffponct">&middot;</span>&#8203;type<span
                class="diffponct">&middot;</span>&#8203;of<span class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;asynchronous
        </td>
        <td class="diffline">91</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span
                class="diffponct">&middot;</span>&#8203;The<span
                class="diffponct">&middot;</span>&#8203;return_type<span class="diffponct">&middot;</span>&#8203;typedef<span
                class="diffponct">&middot;</span>&#8203;determines<span class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;result<span class="diffponct">&middot;</span>&#8203;type<span
                class="diffponct">&middot;</span>&#8203;of<span class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;asynchronous
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">92</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span
                class="diffponct">&middot;</span>&#8203;operation's<span class="diffponct">&middot;</span>&#8203;initiating<span
                class="diffponct">&middot;</span>&#8203;function.&#8203;
        </td>
        <td class="diffline">92</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span
                class="diffponct">&middot;</span>&#8203;operation's<span class="diffponct">&middot;</span>&#8203;initiating<span
                class="diffponct">&middot;</span>&#8203;function.&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">93</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;typedef<span
                class="diffponct">&middot;</span>&#8203;T<span class="diffponct">&middot;</span>&#8203;return_type;&#8203;
        </td>
        <td class="diffline">93</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;typedef<span
                class="diffponct">&middot;</span>&#8203;T<span class="diffponct">&middot;</span>&#8203;return_type;&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">94</td>
        <td class="diffpresent"></td>
        <td class="diffline">94</td>
        <td class="diffpresent"></td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">95</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span
                class="diffponct">&middot;</span>&#8203;The<span
                class="diffponct">&middot;</span>&#8203;get()&#8203;<span class="diffponct">&middot;</span>&#8203;function<span
                class="diffponct">&middot;</span>&#8203;is<span class="diffponct">&middot;</span>&#8203;used<span
                class="diffponct">&middot;</span>&#8203;to<span class="diffponct">&middot;</span>&#8203;obtain<span
                class="diffponct">&middot;</span>&#8203;the<span class="diffponct">&middot;</span>&#8203;result<span
                class="diffponct">&middot;</span>&#8203;of<span class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;asynchronous
        </td>
        <td class="diffline">95</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span
                class="diffponct">&middot;</span>&#8203;The<span
                class="diffponct">&middot;</span>&#8203;get()&#8203;<span class="diffponct">&middot;</span>&#8203;function<span
                class="diffponct">&middot;</span>&#8203;is<span class="diffponct">&middot;</span>&#8203;used<span
                class="diffponct">&middot;</span>&#8203;to<span class="diffponct">&middot;</span>&#8203;obtain<span
                class="diffponct">&middot;</span>&#8203;the<span class="diffponct">&middot;</span>&#8203;result<span
                class="diffponct">&middot;</span>&#8203;of<span class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;asynchronous
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">96</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span
                class="diffponct">&middot;</span>&#8203;operation's<span class="diffponct">&middot;</span>&#8203;initiating<span
                class="diffponct">&middot;</span>&#8203;function.&#8203;<span class="diffponct">&middot;</span>&#8203;For<span
                class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;close_after<span class="diffponct">&middot;</span>&#8203;completion<span
                class="diffponct">&middot;</span>&#8203;token,&#8203;<span class="diffponct">&middot;</span>&#8203;we
        </td>
        <td class="diffline">96</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span
                class="diffponct">&middot;</span>&#8203;operation's<span class="diffponct">&middot;</span>&#8203;initiating<span
                class="diffponct">&middot;</span>&#8203;function.&#8203;<span class="diffponct">&middot;</span>&#8203;For<span
                class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;close_after<span class="diffponct">&middot;</span>&#8203;completion<span
                class="diffponct">&middot;</span>&#8203;token,&#8203;<span class="diffponct">&middot;</span>&#8203;we
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">97</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span
                class="diffponct">&middot;</span>&#8203;use<span class="diffponct">&middot;</span>&#8203;this<span
                class="diffponct">&middot;</span>&#8203;function<span class="diffponct">&middot;</span>&#8203;to<span
                class="diffponct">&middot;</span>&#8203;run<span class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;io_context<span
                class="diffponct">&middot;</span>&#8203;until<span class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;operation<span class="diffponct">&middot;</span>&#8203;is<span
                class="diffponct">&middot;</span>&#8203;complete.&#8203;
        </td>
        <td class="diffline">97</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span
                class="diffponct">&middot;</span>&#8203;use<span class="diffponct">&middot;</span>&#8203;this<span
                class="diffponct">&middot;</span>&#8203;function<span class="diffponct">&middot;</span>&#8203;to<span
                class="diffponct">&middot;</span>&#8203;run<span class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;io_context<span
                class="diffponct">&middot;</span>&#8203;until<span class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;operation<span class="diffponct">&middot;</span>&#8203;is<span
                class="diffponct">&middot;</span>&#8203;complete.&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">98</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;return_type<span
                class="diffponct">&middot;</span>&#8203;get()&#8203;
        </td>
        <td class="diffline">98</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;return_type<span
                class="diffponct">&middot;</span>&#8203;get()&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">99</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;{
        </td>
        <td class="diffline">99</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;{
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">100</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;io_context&amp;<span
                class="diffponct">&middot;</span>&#8203;io_context<span class="diffponct">&middot;</span>&#8203;=<span
                class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;query(
        </td>
        <td class="diffline">100</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;io_context&amp;<span
                class="diffponct">&middot;</span>&#8203;io_context<span class="diffponct">&middot;</span>&#8203;=<span
                class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;query(
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">101</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;socket_.&#8203;get_executor()&#8203;,&#8203;<span
                class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;execution:&#8203;:&#8203;context)&#8203;;&#8203;
        </td>
        <td class="diffline">101</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;socket_.&#8203;get_executor()&#8203;,&#8203;<span
                class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;execution:&#8203;:&#8203;context)&#8203;;&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">102</td>
        <td class="diffpresent"></td>
        <td class="diffline">102</td>
        <td class="diffpresent"></td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">103</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;Restart<span
                class="diffponct">&middot;</span>&#8203;the<span class="diffponct">&middot;</span>&#8203;io_context,&#8203;<span
                class="diffponct">&middot;</span>&#8203;as<span class="diffponct">&middot;</span>&#8203;it<span
                class="diffponct">&middot;</span>&#8203;may<span class="diffponct">&middot;</span>&#8203;have<span
                class="diffponct">&middot;</span>&#8203;been<span class="diffponct">&middot;</span>&#8203;left<span
                class="diffponct">&middot;</span>&#8203;in<span class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;&quot;stopped&quot;<span class="diffponct">&middot;</span>&#8203;state
        </td>
        <td class="diffline">103</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;Restart<span
                class="diffponct">&middot;</span>&#8203;the<span class="diffponct">&middot;</span>&#8203;io_context,&#8203;<span
                class="diffponct">&middot;</span>&#8203;as<span class="diffponct">&middot;</span>&#8203;it<span
                class="diffponct">&middot;</span>&#8203;may<span class="diffponct">&middot;</span>&#8203;have<span
                class="diffponct">&middot;</span>&#8203;been<span class="diffponct">&middot;</span>&#8203;left<span
                class="diffponct">&middot;</span>&#8203;in<span class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;&quot;stopped&quot;<span class="diffponct">&middot;</span>&#8203;state
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">104</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;by<span
                class="diffponct">&middot;</span>&#8203;a<span class="diffponct">&middot;</span>&#8203;previous<span
                class="diffponct">&middot;</span>&#8203;operation.&#8203;
        </td>
        <td class="diffline">104</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;by<span
                class="diffponct">&middot;</span>&#8203;a<span class="diffponct">&middot;</span>&#8203;previous<span
                class="diffponct">&middot;</span>&#8203;operation.&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">105</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;io_context.&#8203;restart()&#8203;;&#8203;
        </td>
        <td class="diffline">105</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;io_context.&#8203;restart()&#8203;;&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">106</td>
        <td class="diffpresent"></td>
        <td class="diffline">106</td>
        <td class="diffpresent"></td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">107</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;Block<span
                class="diffponct">&middot;</span>&#8203;until<span class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;asynchronous<span class="diffponct">&middot;</span>&#8203;operation<span
                class="diffponct">&middot;</span>&#8203;has<span class="diffponct">&middot;</span>&#8203;completed,&#8203;<span
                class="diffponct">&middot;</span>&#8203;or<span class="diffponct">&middot;</span>&#8203;timed<span
                class="diffponct">&middot;</span>&#8203;out.&#8203;<span class="diffponct">&middot;</span>&#8203;If
        </td>
        <td class="diffline">107</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;Block<span
                class="diffponct">&middot;</span>&#8203;until<span class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;asynchronous<span class="diffponct">&middot;</span>&#8203;operation<span
                class="diffponct">&middot;</span>&#8203;has<span class="diffponct">&middot;</span>&#8203;completed,&#8203;<span
                class="diffponct">&middot;</span>&#8203;or<span class="diffponct">&middot;</span>&#8203;timed<span
                class="diffponct">&middot;</span>&#8203;out.&#8203;<span class="diffponct">&middot;</span>&#8203;If
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">108</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;pending<span class="diffponct">&middot;</span>&#8203;asynchronous<span
                class="diffponct">&middot;</span>&#8203;operation<span class="diffponct">&middot;</span>&#8203;is<span
                class="diffponct">&middot;</span>&#8203;a<span class="diffponct">&middot;</span>&#8203;composed<span
                class="diffponct">&middot;</span>&#8203;operation,&#8203;<span class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;deadline
        </td>
        <td class="diffline">108</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;pending<span class="diffponct">&middot;</span>&#8203;asynchronous<span
                class="diffponct">&middot;</span>&#8203;operation<span class="diffponct">&middot;</span>&#8203;is<span
                class="diffponct">&middot;</span>&#8203;a<span class="diffponct">&middot;</span>&#8203;composed<span
                class="diffponct">&middot;</span>&#8203;operation,&#8203;<span class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;deadline
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">109</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;applies<span
                class="diffponct">&middot;</span>&#8203;to<span class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;entire<span class="diffponct">&middot;</span>&#8203;operation,&#8203;<span
                class="diffponct">&middot;</span>&#8203;rather<span class="diffponct">&middot;</span>&#8203;than<span
                class="diffponct">&middot;</span>&#8203;individual<span class="diffponct">&middot;</span>&#8203;operations<span
                class="diffponct">&middot;</span>&#8203;on
        </td>
        <td class="diffline">109</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;applies<span
                class="diffponct">&middot;</span>&#8203;to<span class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;entire<span class="diffponct">&middot;</span>&#8203;operation,&#8203;<span
                class="diffponct">&middot;</span>&#8203;rather<span class="diffponct">&middot;</span>&#8203;than<span
                class="diffponct">&middot;</span>&#8203;individual<span class="diffponct">&middot;</span>&#8203;operations<span
                class="diffponct">&middot;</span>&#8203;on
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">110</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;socket.&#8203;
        </td>
        <td class="diffline">110</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;socket.&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">111</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;io_context.&#8203;run_for(timeout_)&#8203;;&#8203;
        </td>
        <td class="diffline">111</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;io_context.&#8203;run_for(timeout_)&#8203;;&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">112</td>
        <td class="diffpresent"></td>
        <td class="diffline">112</td>
        <td class="diffpresent"></td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">113</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;If<span
                class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;asynchronous<span class="diffponct">&middot;</span>&#8203;operation<span
                class="diffponct">&middot;</span>&#8203;completed<span class="diffponct">&middot;</span>&#8203;successfully<span
                class="diffponct">&middot;</span>&#8203;then<span class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;io_context
        </td>
        <td class="diffline">113</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;If<span
                class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;asynchronous<span class="diffponct">&middot;</span>&#8203;operation<span
                class="diffponct">&middot;</span>&#8203;completed<span class="diffponct">&middot;</span>&#8203;successfully<span
                class="diffponct">&middot;</span>&#8203;then<span class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;io_context
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">114</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;would<span
                class="diffponct">&middot;</span>&#8203;have<span class="diffponct">&middot;</span>&#8203;been<span
                class="diffponct">&middot;</span>&#8203;stopped<span class="diffponct">&middot;</span>&#8203;due<span
                class="diffponct">&middot;</span>&#8203;to<span class="diffponct">&middot;</span>&#8203;running<span
                class="diffponct">&middot;</span>&#8203;out<span class="diffponct">&middot;</span>&#8203;of<span
                class="diffponct">&middot;</span>&#8203;work.&#8203;<span
                class="diffponct">&middot;</span>&#8203;If<span class="diffponct">&middot;</span>&#8203;it<span
                class="diffponct">&middot;</span>&#8203;was<span class="diffponct">&middot;</span>&#8203;not
        </td>
        <td class="diffline">114</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;would<span
                class="diffponct">&middot;</span>&#8203;have<span class="diffponct">&middot;</span>&#8203;been<span
                class="diffponct">&middot;</span>&#8203;stopped<span class="diffponct">&middot;</span>&#8203;due<span
                class="diffponct">&middot;</span>&#8203;to<span class="diffponct">&middot;</span>&#8203;running<span
                class="diffponct">&middot;</span>&#8203;out<span class="diffponct">&middot;</span>&#8203;of<span
                class="diffponct">&middot;</span>&#8203;work.&#8203;<span
                class="diffponct">&middot;</span>&#8203;If<span class="diffponct">&middot;</span>&#8203;it<span
                class="diffponct">&middot;</span>&#8203;was<span class="diffponct">&middot;</span>&#8203;not
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">115</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;stopped,&#8203;<span
                class="diffponct">&middot;</span>&#8203;then<span class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;io_context:&#8203;:&#8203;run_for<span class="diffponct">&middot;</span>&#8203;call<span
                class="diffponct">&middot;</span>&#8203;must<span class="diffponct">&middot;</span>&#8203;have<span
                class="diffponct">&middot;</span>&#8203;timed<span class="diffponct">&middot;</span>&#8203;out<span
                class="diffponct">&middot;</span>&#8203;and<span class="diffponct">&middot;</span>&#8203;the
        </td>
        <td class="diffline">115</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;stopped,&#8203;<span
                class="diffponct">&middot;</span>&#8203;then<span class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;io_context:&#8203;:&#8203;run_for<span class="diffponct">&middot;</span>&#8203;call<span
                class="diffponct">&middot;</span>&#8203;must<span class="diffponct">&middot;</span>&#8203;have<span
                class="diffponct">&middot;</span>&#8203;timed<span class="diffponct">&middot;</span>&#8203;out<span
                class="diffponct">&middot;</span>&#8203;and<span class="diffponct">&middot;</span>&#8203;the
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">116</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;operation<span
                class="diffponct">&middot;</span>&#8203;is<span class="diffponct">&middot;</span>&#8203;still<span
                class="diffponct">&middot;</span>&#8203;incomplete.&#8203;
        </td>
        <td class="diffline">116</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;operation<span
                class="diffponct">&middot;</span>&#8203;is<span class="diffponct">&middot;</span>&#8203;still<span
                class="diffponct">&middot;</span>&#8203;incomplete.&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">117</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;if<span
                class="diffponct">&middot;</span>&#8203;(!io_context.&#8203;stopped()&#8203;)&#8203;
        </td>
        <td class="diffline">117</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;if<span
                class="diffponct">&middot;</span>&#8203;(!io_context.&#8203;stopped()&#8203;)&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">118</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;{
        </td>
        <td class="diffline">118</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;{
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">119</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;Close<span
                class="diffponct">&middot;</span>&#8203;the<span class="diffponct">&middot;</span>&#8203;socket<span
                class="diffponct">&middot;</span>&#8203;to<span class="diffponct">&middot;</span>&#8203;cancel<span
                class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;outstanding<span class="diffponct">&middot;</span>&#8203;asynchronous<span
                class="diffponct">&middot;</span>&#8203;operation.&#8203;
        </td>
        <td class="diffline">119</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;Close<span
                class="diffponct">&middot;</span>&#8203;the<span class="diffponct">&middot;</span>&#8203;socket<span
                class="diffponct">&middot;</span>&#8203;to<span class="diffponct">&middot;</span>&#8203;cancel<span
                class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;outstanding<span class="diffponct">&middot;</span>&#8203;asynchronous<span
                class="diffponct">&middot;</span>&#8203;operation.&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">120</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;socket_.&#8203;close()&#8203;;&#8203;
        </td>
        <td class="diffline">120</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;socket_.&#8203;close()&#8203;;&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">121</td>
        <td class="diffpresent"></td>
        <td class="diffline">121</td>
        <td class="diffpresent"></td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">122</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;Run<span
                class="diffponct">&middot;</span>&#8203;the<span class="diffponct">&middot;</span>&#8203;io_context<span
                class="diffponct">&middot;</span>&#8203;again<span class="diffponct">&middot;</span>&#8203;until<span
                class="diffponct">&middot;</span>&#8203;the<span class="diffponct">&middot;</span>&#8203;operation<span
                class="diffponct">&middot;</span>&#8203;completes.&#8203;
        </td>
        <td class="diffline">122</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;Run<span
                class="diffponct">&middot;</span>&#8203;the<span class="diffponct">&middot;</span>&#8203;io_context<span
                class="diffponct">&middot;</span>&#8203;again<span class="diffponct">&middot;</span>&#8203;until<span
                class="diffponct">&middot;</span>&#8203;the<span class="diffponct">&middot;</span>&#8203;operation<span
                class="diffponct">&middot;</span>&#8203;completes.&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">123</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;io_context.&#8203;run()&#8203;;&#8203;
        </td>
        <td class="diffline">123</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;io_context.&#8203;run()&#8203;;&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">124</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;}
        </td>
        <td class="diffline">124</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;}
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">125</td>
        <td class="diffpresent"></td>
        <td class="diffline">125</td>
        <td class="diffpresent"></td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">126</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;If<span
                class="diffponct">&middot;</span>&#8203;the<span class="diffponct">&middot;</span>&#8203;operation<span
                class="diffponct">&middot;</span>&#8203;failed,&#8203;<span class="diffponct">&middot;</span>&#8203;throw<span
                class="diffponct">&middot;</span>&#8203;an<span class="diffponct">&middot;</span>&#8203;exception.&#8203;<span
                class="diffponct">&middot;</span>&#8203;Otherwise<span
                class="diffponct">&middot;</span>&#8203;return<span class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;result.&#8203;
        </td>
        <td class="diffline">126</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;If<span
                class="diffponct">&middot;</span>&#8203;the<span class="diffponct">&middot;</span>&#8203;operation<span
                class="diffponct">&middot;</span>&#8203;failed,&#8203;<span class="diffponct">&middot;</span>&#8203;throw<span
                class="diffponct">&middot;</span>&#8203;an<span class="diffponct">&middot;</span>&#8203;exception.&#8203;<span
                class="diffponct">&middot;</span>&#8203;Otherwise<span
                class="diffponct">&middot;</span>&#8203;return<span class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;result.&#8203;
        </td>
    </tr>
    <tr class="diffchanged">
        <td class="diffline">127</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;return<span
                class="diffponct">&middot;</span>&#8203;e<span class="diffchanged2">c</span>_<span class="diffponct">&middot;</span>&#8203;?<span
                class="diffponct">&middot;</span>&#8203;throw<span class="diffponct">&middot;</span>&#8203;<span
                class="diffchanged2">a</span>s<span class="diffchanged2">i</span><span class="diffchanged2">o</span>:&#8203;:&#8203;system_error(e<span
                class="diffchanged2">c</span>_)&#8203;<span class="diffponct">&middot;</span>&#8203;:&#8203;<span
                class="diffponct">&middot;</span>&#8203;t_;&#8203;
        </td>
        <td class="diffline">127</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;return<span
                class="diffponct">&middot;</span>&#8203;e<span class="diffchanged2">r</span><span
                class="diffchanged2">r</span><span class="diffchanged2">o</span><span
                class="diffchanged2">r</span>_<span class="diffponct">&middot;</span>&#8203;?<span class="diffponct">&middot;</span>&#8203;throw<span
                class="diffponct">&middot;</span>&#8203;s<span class="diffchanged2">t</span><span
                class="diffchanged2">d</span>:&#8203;:&#8203;system_error(e<span class="diffchanged2">r</span><span
                class="diffchanged2">r</span><span class="diffchanged2">o</span><span class="diffchanged2">r</span>_)&#8203;<span
                class="diffponct">&middot;</span>&#8203;:&#8203;<span class="diffponct">&middot;</span>&#8203;t_;&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">128</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;}
        </td>
        <td class="diffline">128</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;}
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">129</td>
        <td class="diffpresent"></td>
        <td class="diffline">129</td>
        <td class="diffpresent"></td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">130</td>
        <td class="diffpresent">private:&#8203;</td>
        <td class="diffline">130</td>
        <td class="diffpresent">private:&#8203;</td>
    </tr>
    <tr class="diffchanged">
        <td class="diffline">131</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffchanged2">a</span>s<span class="diffchanged2">i</span><span class="diffchanged2">o</span>:&#8203;:&#8203;chrono:&#8203;:&#8203;steady_clock:&#8203;:&#8203;duration<span
                class="diffponct">&middot;</span>&#8203;timeout_;&#8203;
        </td>
        <td class="diffline">131</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;s<span
                class="diffchanged2">t</span><span class="diffchanged2">d</span>:&#8203;:&#8203;chrono:&#8203;:&#8203;steady_clock:&#8203;:&#8203;duration<span
                class="diffponct">&middot;</span>&#8203;timeout_;&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">132</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;tcp_socket&amp;<span
                class="diffponct">&middot;</span>&#8203;socket_;&#8203;
        </td>
        <td class="diffline">132</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;tcp_socket&amp;<span
                class="diffponct">&middot;</span>&#8203;socket_;&#8203;
        </td>
    </tr>
    <tr class="diffchanged">
        <td class="diffline">133</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffchanged2">a</span>s<span class="diffchanged2">i</span><span class="diffchanged2">o</span>:&#8203;:&#8203;error_code<span
                class="diffponct">&middot;</span>&#8203;e<span class="diffchanged2">c</span>_;&#8203;
        </td>
        <td class="diffline">133</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;s<span
                class="diffchanged2">t</span><span class="diffchanged2">d</span>:&#8203;:&#8203;error_code<span
                class="diffponct">&middot;</span>&#8203;e<span class="diffchanged2">r</span><span
                class="diffchanged2">r</span><span class="diffchanged2">o</span><span class="diffchanged2">r</span>_;&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">134</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;T<span
                class="diffponct">&middot;</span>&#8203;t_;&#8203;
        </td>
        <td class="diffline">134</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;T<span
                class="diffponct">&middot;</span>&#8203;t_;&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">135</td>
        <td class="diffpresent">};&#8203;</td>
        <td class="diffline">135</td>
        <td class="diffpresent">};&#8203;</td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">136</td>
        <td class="diffpresent"></td>
        <td class="diffline">136</td>
        <td class="diffpresent"></td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">137</td>
        <td class="diffpresent">}<span class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;namespace<span
                class="diffponct">&middot;</span>&#8203;asio
        </td>
        <td class="diffline">137</td>
        <td class="diffpresent">}<span class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;namespace<span
                class="diffponct">&middot;</span>&#8203;asio
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">138</td>
        <td class="diffpresent"></td>
        <td class="diffline">138</td>
        <td class="diffpresent"></td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">139</td>
        <td class="diffpresent">/&#8203;/&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;</td>
        <td class="diffline">139</td>
        <td class="diffpresent">/&#8203;/&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;-&#8203;</td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">140</td>
        <td class="diffpresent"></td>
        <td class="diffline">140</td>
        <td class="diffpresent"></td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">141</td>
        <td class="diffpresent">int<span class="diffponct">&middot;</span>&#8203;main(int<span class="diffponct">&middot;</span>&#8203;argc,&#8203;<span
                class="diffponct">&middot;</span>&#8203;char*<span class="diffponct">&middot;</span>&#8203;argv[])&#8203;
        </td>
        <td class="diffline">141</td>
        <td class="diffpresent">int<span class="diffponct">&middot;</span>&#8203;main(int<span class="diffponct">&middot;</span>&#8203;argc,&#8203;<span
                class="diffponct">&middot;</span>&#8203;char*<span class="diffponct">&middot;</span>&#8203;argv[])&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">142</td>
        <td class="diffpresent">{</td>
        <td class="diffline">142</td>
        <td class="diffpresent">{</td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">143</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;try
        </td>
        <td class="diffline">143</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;try
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">144</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;{
        </td>
        <td class="diffline">144</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;{
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">145</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;if<span
                class="diffponct">&middot;</span>&#8203;(argc<span class="diffponct">&middot;</span>&#8203;!=<span
                class="diffponct">&middot;</span>&#8203;4)&#8203;
        </td>
        <td class="diffline">145</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;if<span
                class="diffponct">&middot;</span>&#8203;(argc<span class="diffponct">&middot;</span>&#8203;!=<span
                class="diffponct">&middot;</span>&#8203;4)&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">146</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;{
        </td>
        <td class="diffline">146</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;{
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">147</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;std:&#8203;:&#8203;cerr<span
                class="diffponct">&middot;</span>&#8203;&lt;&lt;<span class="diffponct">&middot;</span>&#8203;&quot;Usage:&#8203;<span
                class="diffponct">&middot;</span>&#8203;blocking_tcp_client<span class="diffponct">&middot;</span>&#8203;&lt;host&gt;<span
                class="diffponct">&middot;</span>&#8203;&lt;port&gt;<span class="diffponct">&middot;</span>&#8203;&lt;message&gt;\n&quot;;&#8203;
        </td>
        <td class="diffline">147</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;std:&#8203;:&#8203;cerr<span
                class="diffponct">&middot;</span>&#8203;&lt;&lt;<span class="diffponct">&middot;</span>&#8203;&quot;Usage:&#8203;<span
                class="diffponct">&middot;</span>&#8203;blocking_tcp_client<span class="diffponct">&middot;</span>&#8203;&lt;host&gt;<span
                class="diffponct">&middot;</span>&#8203;&lt;port&gt;<span class="diffponct">&middot;</span>&#8203;&lt;message&gt;\n&quot;;&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">148</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;return<span
                class="diffponct">&middot;</span>&#8203;1;&#8203;
        </td>
        <td class="diffline">148</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;return<span
                class="diffponct">&middot;</span>&#8203;1;&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">149</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;}
        </td>
        <td class="diffline">149</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;}
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">150</td>
        <td class="diffpresent"></td>
        <td class="diffline">150</td>
        <td class="diffpresent"></td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">151</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;io_context<span
                class="diffponct">&middot;</span>&#8203;io_context;&#8203;
        </td>
        <td class="diffline">151</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;io_context<span
                class="diffponct">&middot;</span>&#8203;io_context;&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">152</td>
        <td class="diffpresent"></td>
        <td class="diffline">152</td>
        <td class="diffpresent"></td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">153</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;Resolve<span
                class="diffponct">&middot;</span>&#8203;the<span class="diffponct">&middot;</span>&#8203;host<span
                class="diffponct">&middot;</span>&#8203;name<span class="diffponct">&middot;</span>&#8203;and<span
                class="diffponct">&middot;</span>&#8203;service<span class="diffponct">&middot;</span>&#8203;to<span
                class="diffponct">&middot;</span>&#8203;a<span class="diffponct">&middot;</span>&#8203;list<span
                class="diffponct">&middot;</span>&#8203;of<span class="diffponct">&middot;</span>&#8203;endpoints.&#8203;
        </td>
        <td class="diffline">153</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;Resolve<span
                class="diffponct">&middot;</span>&#8203;the<span class="diffponct">&middot;</span>&#8203;host<span
                class="diffponct">&middot;</span>&#8203;name<span class="diffponct">&middot;</span>&#8203;and<span
                class="diffponct">&middot;</span>&#8203;service<span class="diffponct">&middot;</span>&#8203;to<span
                class="diffponct">&middot;</span>&#8203;a<span class="diffponct">&middot;</span>&#8203;list<span
                class="diffponct">&middot;</span>&#8203;of<span class="diffponct">&middot;</span>&#8203;endpoints.&#8203;
        </td>
    </tr>
    <tr class="diffchanged">
        <td class="diffline">154</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;tcp:&#8203;:&#8203;resolver<span
                class="diffchanged2">:&#8203;</span><span class="diffchanged2">:&#8203;</span><span
                class="diffchanged2">r</span><span class="diffchanged2">e</span><span class="diffchanged2">s</span><span
                class="diffchanged2">u</span><span class="diffchanged2">l</span>t<span
                class="diffchanged2">s</span><span class="diffchanged2">_</span>t<span
                class="diffchanged2">y</span><span class="diffchanged2">p</span>e<span class="diffchanged2"><span
                class="diffponct">&middot;</span>&#8203;</span>e<span class="diffchanged2">n</span><span
                class="diffchanged2">d</span><span class="diffchanged2">p</span><span class="diffchanged2">o</span><span
                class="diffchanged2">i</span><span class="diffchanged2">n</span><span class="diffchanged2">t</span><span
                class="diffchanged2">s</span><span class="diffponct">&middot;</span>&#8203;<span
                class="diffchanged2">=</span></td>
        <td class="diffline">154</td>
        <td class="diffpresent"><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span
                class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span
                class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffponct">&middot;</span>&#8203;<span
                class="diffchanged2">a</span><span class="diffchanged2">u</span><span class="diffchanged2">t</span><span
                class="diffchanged2">o</span><span class="diffponct">&middot;</span>&#8203;<span
                class="diffchanged2">e</span><span class="diffchanged2">n</span><span class="diffchanged2">d</span><span
                class="diffchanged2">p</span><span class="diffchanged2">o</span><span class="diffchanged2">i</span><span
                class="diffchanged2">n</span><span class="diffchanged2">t</span><span class="diffchanged2">s</span><span
                class="diffponct">&middot;</span>&#8203;<span class="diffchanged2">=</span><span class="diffponct">&middot;</span>&#8203;tcp:&#8203;:&#8203;resolver<span
                class="diffchanged2">(</span><span class="diffchanged2">i</span><span class="diffchanged2">o</span><span
                class="diffchanged2">_</span><span class="diffchanged2">c</span><span class="diffchanged2">o</span><span
                class="diffchanged2">n</span>t<span class="diffchanged2">e</span><span
                class="diffchanged2">x</span>t<span class="diffchanged2">)&#8203;</span><span class="diffchanged2">.&#8203;</span><span
                class="diffchanged2">r</span>e<span class="diffchanged2">s</span><span
                class="diffchanged2">o</span><span class="diffchanged2">l</span><span
                class="diffchanged2">v</span>e<span class="diffchanged2">(</span><span
                class="diffchanged2">a</span><span class="diffchanged2">r</span><span class="diffchanged2">g</span><span
                class="diffchanged2">v</span><span class="diffchanged2">[</span><span class="diffchanged2">1</span><span
                class="diffchanged2">]</span><span class="diffchanged2">,&#8203;</span><span
                class="diffponct">&middot;</span>&#8203;<span class="diffchanged2">a</span><span
                class="diffchanged2">r</span><span class="diffchanged2">g</span><span class="diffchanged2">v</span><span
                class="diffchanged2">[</span><span class="diffchanged2">2</span><span class="diffchanged2">]</span><span
                class="diffchanged2">)&#8203;</span><span class="diffchanged2">;&#8203;</span></td>
    </tr>
    <tr class="diffchanged">
        <td class="diffline">155</td>
        <td class="diffpresent"><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span
                class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span
                class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span
                class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span
                class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span
                class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span
                class="diffchanged2">t</span><span class="diffchanged2">c</span><span class="diffchanged2">p</span><span
                class="diffchanged2">:&#8203;</span><span class="diffchanged2">:&#8203;</span><span
                class="diffchanged2">r</span><span class="diffchanged2">e</span><span class="diffchanged2">s</span><span
                class="diffchanged2">o</span><span class="diffchanged2">l</span><span class="diffchanged2">v</span><span
                class="diffchanged2">e</span><span class="diffchanged2">r</span><span class="diffchanged2">(</span><span
                class="diffchanged2">i</span><span class="diffchanged2">o</span><span class="diffchanged2">_</span><span
                class="diffchanged2">c</span><span class="diffchanged2">o</span><span class="diffchanged2">n</span><span
                class="diffchanged2">t</span><span class="diffchanged2">e</span><span class="diffchanged2">x</span><span
                class="diffchanged2">t</span><span class="diffchanged2">)&#8203;</span><span class="diffchanged2">.&#8203;</span><span
                class="diffchanged2">r</span><span class="diffchanged2">e</span><span class="diffchanged2">s</span><span
                class="diffchanged2">o</span><span class="diffchanged2">l</span><span class="diffchanged2">v</span><span
                class="diffchanged2">e</span><span class="diffchanged2">(</span><span class="diffchanged2">a</span><span
                class="diffchanged2">r</span><span class="diffchanged2">g</span><span class="diffchanged2">v</span><span
                class="diffchanged2">[</span><span class="diffchanged2">1</span><span class="diffchanged2">]</span><span
                class="diffchanged2">,&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span
                class="diffchanged2">a</span><span class="diffchanged2">r</span><span class="diffchanged2">g</span><span
                class="diffchanged2">v</span><span class="diffchanged2">[</span><span class="diffchanged2">2</span><span
                class="diffchanged2">]</span><span class="diffchanged2">)&#8203;</span><span class="diffchanged2">;&#8203;</span><span
                class="diffchanged2"></span></td>
        <td colspan="2"></td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">156</td>
        <td class="diffpresent"></td>
        <td class="diffline">155</td>
        <td class="diffpresent"></td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">157</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;tcp_socket<span
                class="diffponct">&middot;</span>&#8203;socket(io_context)&#8203;;&#8203;
        </td>
        <td class="diffline">156</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;tcp_socket<span
                class="diffponct">&middot;</span>&#8203;socket(io_context)&#8203;;&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">158</td>
        <td class="diffpresent"></td>
        <td class="diffline">157</td>
        <td class="diffpresent"></td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">159</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;Run<span
                class="diffponct">&middot;</span>&#8203;an<span
                class="diffponct">&middot;</span>&#8203;asynchronous<span class="diffponct">&middot;</span>&#8203;connect<span
                class="diffponct">&middot;</span>&#8203;operation<span class="diffponct">&middot;</span>&#8203;with<span
                class="diffponct">&middot;</span>&#8203;a<span class="diffponct">&middot;</span>&#8203;timeout.&#8203;
        </td>
        <td class="diffline">158</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;Run<span
                class="diffponct">&middot;</span>&#8203;an<span
                class="diffponct">&middot;</span>&#8203;asynchronous<span class="diffponct">&middot;</span>&#8203;connect<span
                class="diffponct">&middot;</span>&#8203;operation<span class="diffponct">&middot;</span>&#8203;with<span
                class="diffponct">&middot;</span>&#8203;a<span class="diffponct">&middot;</span>&#8203;timeout.&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">160</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;async_connect(socket,&#8203;<span
                class="diffponct">&middot;</span>&#8203;endpoints,&#8203;
        </td>
        <td class="diffline">159</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;async_connect(socket,&#8203;<span
                class="diffponct">&middot;</span>&#8203;endpoints,&#8203;
        </td>
    </tr>
    <tr class="diffchanged">
        <td class="diffline">161</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;close_after(<span
                class="diffchanged2">a</span>s<span class="diffchanged2">i</span><span class="diffchanged2">o</span>:&#8203;:&#8203;chrono:&#8203;:&#8203;seconds(10)&#8203;,&#8203;<span
                class="diffponct">&middot;</span>&#8203;socket)&#8203;)&#8203;;&#8203;
        </td>
        <td class="diffline">160</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;close_after(s<span
                class="diffchanged2">t</span><span class="diffchanged2">d</span>:&#8203;:&#8203;chrono:&#8203;:&#8203;seconds(10)&#8203;,&#8203;<span
                class="diffponct">&middot;</span>&#8203;socket)&#8203;)&#8203;;&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">162</td>
        <td class="diffpresent"></td>
        <td class="diffline">161</td>
        <td class="diffpresent"></td>
    </tr>
    <tr class="diffchanged">
        <td class="diffline">163</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;as<span
                class="diffchanged2">i</span><span class="diffchanged2">o</span>:&#8203;:&#8203;chrono:&#8203;:&#8203;steady_clock:&#8203;:&#8203;<span
                class="diffchanged2">t</span><span class="diffchanged2">i</span><span class="diffchanged2">m</span><span
                class="diffchanged2">e</span><span class="diffchanged2">_</span><span class="diffchanged2">p</span><span
                class="diffchanged2">o</span><span class="diffchanged2">i</span>n<span
                class="diffchanged2">t</span><span class="diffchanged2"><span
                class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2">t</span><span
                class="diffchanged2">i</span><span class="diffchanged2">m</span><span class="diffchanged2">e</span><span
                class="diffchanged2">_</span><span class="diffchanged2">s</span><span class="diffchanged2">e</span><span
                class="diffchanged2">n</span><span class="diffchanged2">t</span><span class="diffchanged2"><span
                class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2">=</span></td>
        <td class="diffline">162</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;a<span
                class="diffchanged2">u</span><span class="diffchanged2">t</span><span class="diffchanged2">o</span><span
                class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span
                class="diffchanged2">t</span><span class="diffchanged2">i</span><span class="diffchanged2">m</span><span
                class="diffchanged2">e</span><span class="diffchanged2">_</span><span class="diffchanged2">s</span><span
                class="diffchanged2">e</span><span class="diffchanged2">n</span><span class="diffchanged2">t</span><span
                class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span
                class="diffchanged2">=</span><span class="diffchanged2"><span
                class="diffponct">&middot;</span>&#8203;</span>s<span class="diffchanged2">t</span><span
                class="diffchanged2">d</span>:&#8203;:&#8203;chrono:&#8203;:&#8203;steady_clock:&#8203;:&#8203;n<span
                class="diffchanged2">o</span><span class="diffchanged2">w</span><span class="diffchanged2">(</span><span
                class="diffchanged2">)&#8203;</span><span class="diffchanged2">;&#8203;</span></td>
    </tr>
    <tr class="diffchanged">
        <td class="diffline">164</td>
        <td class="diffpresent"><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span
                class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span
                class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span
                class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span
                class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span
                class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span
                class="diffchanged2">a</span><span class="diffchanged2">s</span><span class="diffchanged2">i</span><span
                class="diffchanged2">o</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">:&#8203;</span><span
                class="diffchanged2">c</span><span class="diffchanged2">h</span><span class="diffchanged2">r</span><span
                class="diffchanged2">o</span><span class="diffchanged2">n</span><span class="diffchanged2">o</span><span
                class="diffchanged2">:&#8203;</span><span class="diffchanged2">:&#8203;</span><span
                class="diffchanged2">s</span><span class="diffchanged2">t</span><span class="diffchanged2">e</span><span
                class="diffchanged2">a</span><span class="diffchanged2">d</span><span class="diffchanged2">y</span><span
                class="diffchanged2">_</span><span class="diffchanged2">c</span><span class="diffchanged2">l</span><span
                class="diffchanged2">o</span><span class="diffchanged2">c</span><span class="diffchanged2">k</span><span
                class="diffchanged2">:&#8203;</span><span class="diffchanged2">:&#8203;</span><span
                class="diffchanged2">n</span><span class="diffchanged2">o</span><span class="diffchanged2">w</span><span
                class="diffchanged2">(</span><span class="diffchanged2">)&#8203;</span><span class="diffchanged2">;&#8203;</span><span
                class="diffchanged2"></span></td>
        <td colspan="2"></td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">165</td>
        <td class="diffpresent"></td>
        <td class="diffline">163</td>
        <td class="diffpresent"></td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">166</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;Run<span
                class="diffponct">&middot;</span>&#8203;an<span
                class="diffponct">&middot;</span>&#8203;asynchronous<span
                class="diffponct">&middot;</span>&#8203;write<span
                class="diffponct">&middot;</span>&#8203;operation<span class="diffponct">&middot;</span>&#8203;with<span
                class="diffponct">&middot;</span>&#8203;a<span class="diffponct">&middot;</span>&#8203;timeout.&#8203;
        </td>
        <td class="diffline">164</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;Run<span
                class="diffponct">&middot;</span>&#8203;an<span
                class="diffponct">&middot;</span>&#8203;asynchronous<span
                class="diffponct">&middot;</span>&#8203;write<span
                class="diffponct">&middot;</span>&#8203;operation<span class="diffponct">&middot;</span>&#8203;with<span
                class="diffponct">&middot;</span>&#8203;a<span class="diffponct">&middot;</span>&#8203;timeout.&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">167</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;std:&#8203;:&#8203;string<span
                class="diffponct">&middot;</span>&#8203;msg<span class="diffponct">&middot;</span>&#8203;=<span
                class="diffponct">&middot;</span>&#8203;argv[3]<span class="diffponct">&middot;</span>&#8203;+<span
                class="diffponct">&middot;</span>&#8203;std:&#8203;:&#8203;string(&quot;\n&quot;)&#8203;;&#8203;
        </td>
        <td class="diffline">165</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;std:&#8203;:&#8203;string<span
                class="diffponct">&middot;</span>&#8203;msg<span class="diffponct">&middot;</span>&#8203;=<span
                class="diffponct">&middot;</span>&#8203;argv[3]<span class="diffponct">&middot;</span>&#8203;+<span
                class="diffponct">&middot;</span>&#8203;std:&#8203;:&#8203;string(&quot;\n&quot;)&#8203;;&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">168</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;async_write(socket,&#8203;<span
                class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;buffer(msg)&#8203;,&#8203;
        </td>
        <td class="diffline">166</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;async_write(socket,&#8203;<span
                class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;buffer(msg)&#8203;,&#8203;
        </td>
    </tr>
    <tr class="diffchanged">
        <td class="diffline">169</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;close_after(<span
                class="diffchanged2">a</span>s<span class="diffchanged2">i</span><span class="diffchanged2">o</span>:&#8203;:&#8203;chrono:&#8203;:&#8203;seconds(10)&#8203;,&#8203;<span
                class="diffponct">&middot;</span>&#8203;socket)&#8203;)&#8203;;&#8203;
        </td>
        <td class="diffline">167</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;close_after(s<span
                class="diffchanged2">t</span><span class="diffchanged2">d</span>:&#8203;:&#8203;chrono:&#8203;:&#8203;seconds(10)&#8203;,&#8203;<span
                class="diffponct">&middot;</span>&#8203;socket)&#8203;)&#8203;;&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">170</td>
        <td class="diffpresent"></td>
        <td class="diffline">168</td>
        <td class="diffpresent"></td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">171</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;for<span
                class="diffponct">&middot;</span>&#8203;(std:&#8203;:&#8203;string<span
                class="diffponct">&middot;</span>&#8203;input_buffer;&#8203;;&#8203;)&#8203;
        </td>
        <td class="diffline">169</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;for<span
                class="diffponct">&middot;</span>&#8203;(std:&#8203;:&#8203;string<span
                class="diffponct">&middot;</span>&#8203;input_buffer;&#8203;;&#8203;)&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">172</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;{
        </td>
        <td class="diffline">170</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;{
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">173</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;Run<span
                class="diffponct">&middot;</span>&#8203;an<span
                class="diffponct">&middot;</span>&#8203;asynchronous<span
                class="diffponct">&middot;</span>&#8203;read<span class="diffponct">&middot;</span>&#8203;operation<span
                class="diffponct">&middot;</span>&#8203;with<span class="diffponct">&middot;</span>&#8203;a<span
                class="diffponct">&middot;</span>&#8203;timeout.&#8203;
        </td>
        <td class="diffline">171</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;Run<span
                class="diffponct">&middot;</span>&#8203;an<span
                class="diffponct">&middot;</span>&#8203;asynchronous<span
                class="diffponct">&middot;</span>&#8203;read<span class="diffponct">&middot;</span>&#8203;operation<span
                class="diffponct">&middot;</span>&#8203;with<span class="diffponct">&middot;</span>&#8203;a<span
                class="diffponct">&middot;</span>&#8203;timeout.&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">174</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;std:&#8203;:&#8203;size_t<span
                class="diffponct">&middot;</span>&#8203;n<span class="diffponct">&middot;</span>&#8203;=<span
                class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;async_read_until(sock&#8203;et,&#8203;
        </td>
        <td class="diffline">172</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;std:&#8203;:&#8203;size_t<span
                class="diffponct">&middot;</span>&#8203;n<span class="diffponct">&middot;</span>&#8203;=<span
                class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;async_read_until(sock&#8203;et,&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">175</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;dynamic_buffer(input_&#8203;buffer)&#8203;,&#8203;<span
                class="diffponct">&middot;</span>&#8203;'\n',&#8203;
        </td>
        <td class="diffline">173</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;dynamic_buffer(input_&#8203;buffer)&#8203;,&#8203;<span
                class="diffponct">&middot;</span>&#8203;'\n',&#8203;
        </td>
    </tr>
    <tr class="diffchanged">
        <td class="diffline">176</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;close_after(<span
                class="diffchanged2">a</span>s<span class="diffchanged2">i</span><span class="diffchanged2">o</span>:&#8203;:&#8203;chrono:&#8203;:&#8203;seconds(10)&#8203;,&#8203;<span
                class="diffponct">&middot;</span>&#8203;socket)&#8203;)&#8203;;&#8203;
        </td>
        <td class="diffline">174</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;close_after(s<span
                class="diffchanged2">t</span><span class="diffchanged2">d</span>:&#8203;:&#8203;chrono:&#8203;:&#8203;seconds(10)&#8203;,&#8203;<span
                class="diffponct">&middot;</span>&#8203;socket)&#8203;)&#8203;;&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">177</td>
        <td class="diffpresent"></td>
        <td class="diffline">175</td>
        <td class="diffpresent"></td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">178</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;std:&#8203;:&#8203;string<span
                class="diffponct">&middot;</span>&#8203;line(input_buffer.&#8203;substr(0,&#8203;<span
                class="diffponct">&middot;</span>&#8203;n<span class="diffponct">&middot;</span>&#8203;-&#8203;<span
                class="diffponct">&middot;</span>&#8203;1)&#8203;)&#8203;;&#8203;
        </td>
        <td class="diffline">176</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;std:&#8203;:&#8203;string<span
                class="diffponct">&middot;</span>&#8203;line(input_buffer.&#8203;substr(0,&#8203;<span
                class="diffponct">&middot;</span>&#8203;n<span class="diffponct">&middot;</span>&#8203;-&#8203;<span
                class="diffponct">&middot;</span>&#8203;1)&#8203;)&#8203;;&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">179</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;input_buffer.&#8203;erase(0,&#8203;<span
                class="diffponct">&middot;</span>&#8203;n)&#8203;;&#8203;
        </td>
        <td class="diffline">177</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;input_buffer.&#8203;erase(0,&#8203;<span
                class="diffponct">&middot;</span>&#8203;n)&#8203;;&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">180</td>
        <td class="diffpresent"></td>
        <td class="diffline">178</td>
        <td class="diffpresent"></td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">181</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;Keep<span
                class="diffponct">&middot;</span>&#8203;going<span class="diffponct">&middot;</span>&#8203;until<span
                class="diffponct">&middot;</span>&#8203;we<span class="diffponct">&middot;</span>&#8203;get<span
                class="diffponct">&middot;</span>&#8203;back<span class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;line<span class="diffponct">&middot;</span>&#8203;that<span
                class="diffponct">&middot;</span>&#8203;was<span class="diffponct">&middot;</span>&#8203;sent.&#8203;
        </td>
        <td class="diffline">179</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;Keep<span
                class="diffponct">&middot;</span>&#8203;going<span class="diffponct">&middot;</span>&#8203;until<span
                class="diffponct">&middot;</span>&#8203;we<span class="diffponct">&middot;</span>&#8203;get<span
                class="diffponct">&middot;</span>&#8203;back<span class="diffponct">&middot;</span>&#8203;the<span
                class="diffponct">&middot;</span>&#8203;line<span class="diffponct">&middot;</span>&#8203;that<span
                class="diffponct">&middot;</span>&#8203;was<span class="diffponct">&middot;</span>&#8203;sent.&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">182</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;if<span
                class="diffponct">&middot;</span>&#8203;(line<span class="diffponct">&middot;</span>&#8203;==<span
                class="diffponct">&middot;</span>&#8203;argv[3])&#8203;
        </td>
        <td class="diffline">180</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;if<span
                class="diffponct">&middot;</span>&#8203;(line<span class="diffponct">&middot;</span>&#8203;==<span
                class="diffponct">&middot;</span>&#8203;argv[3])&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">183</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;break;&#8203;
        </td>
        <td class="diffline">181</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;break;&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">184</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;}
        </td>
        <td class="diffline">182</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;}
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">185</td>
        <td class="diffpresent"></td>
        <td class="diffline">183</td>
        <td class="diffpresent"></td>
    </tr>
    <tr class="diffchanged">
        <td class="diffline">186</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;as<span
                class="diffchanged2">i</span><span class="diffchanged2">o</span>:&#8203;:&#8203;chrono:&#8203;:&#8203;steady_clock:&#8203;:&#8203;<span
                class="diffchanged2">t</span><span class="diffchanged2">i</span><span class="diffchanged2">m</span><span
                class="diffchanged2">e</span><span class="diffchanged2">_</span><span class="diffchanged2">p</span><span
                class="diffchanged2">o</span><span class="diffchanged2">i</span>n<span
                class="diffchanged2">t</span><span class="diffchanged2"><span
                class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2">t</span><span
                class="diffchanged2">i</span><span class="diffchanged2">m</span><span class="diffchanged2">e</span><span
                class="diffchanged2">_</span><span class="diffchanged2">r</span><span class="diffchanged2">e</span><span
                class="diffchanged2">c</span><span class="diffchanged2">e</span><span class="diffchanged2">i</span><span
                class="diffchanged2">v</span><span class="diffchanged2">e</span><span class="diffchanged2">d</span><span
                class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span
                class="diffchanged2">=</span></td>
        <td class="diffline">184</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;a<span
                class="diffchanged2">u</span><span class="diffchanged2">t</span><span class="diffchanged2">o</span><span
                class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span
                class="diffchanged2">t</span><span class="diffchanged2">i</span><span class="diffchanged2">m</span><span
                class="diffchanged2">e</span><span class="diffchanged2">_</span><span class="diffchanged2">r</span><span
                class="diffchanged2">e</span><span class="diffchanged2">c</span><span class="diffchanged2">e</span><span
                class="diffchanged2">i</span><span class="diffchanged2">v</span><span class="diffchanged2">e</span><span
                class="diffchanged2">d</span><span class="diffchanged2"><span
                class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2">=</span><span
                class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span>s<span
                class="diffchanged2">t</span><span class="diffchanged2">d</span>:&#8203;:&#8203;chrono:&#8203;:&#8203;steady_clock:&#8203;:&#8203;n<span
                class="diffchanged2">o</span><span class="diffchanged2">w</span><span class="diffchanged2">(</span><span
                class="diffchanged2">)&#8203;</span><span class="diffchanged2">;&#8203;</span></td>
    </tr>
    <tr class="diffchanged">
        <td class="diffline">187</td>
        <td class="diffpresent"><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span
                class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span
                class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span
                class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span
                class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span
                class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span
                class="diffchanged2">a</span><span class="diffchanged2">s</span><span class="diffchanged2">i</span><span
                class="diffchanged2">o</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">:&#8203;</span><span
                class="diffchanged2">c</span><span class="diffchanged2">h</span><span class="diffchanged2">r</span><span
                class="diffchanged2">o</span><span class="diffchanged2">n</span><span class="diffchanged2">o</span><span
                class="diffchanged2">:&#8203;</span><span class="diffchanged2">:&#8203;</span><span
                class="diffchanged2">s</span><span class="diffchanged2">t</span><span class="diffchanged2">e</span><span
                class="diffchanged2">a</span><span class="diffchanged2">d</span><span class="diffchanged2">y</span><span
                class="diffchanged2">_</span><span class="diffchanged2">c</span><span class="diffchanged2">l</span><span
                class="diffchanged2">o</span><span class="diffchanged2">c</span><span class="diffchanged2">k</span><span
                class="diffchanged2">:&#8203;</span><span class="diffchanged2">:&#8203;</span><span
                class="diffchanged2">n</span><span class="diffchanged2">o</span><span class="diffchanged2">w</span><span
                class="diffchanged2">(</span><span class="diffchanged2">)&#8203;</span><span class="diffchanged2">;&#8203;</span><span
                class="diffchanged2"></span></td>
        <td colspan="2"></td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">188</td>
        <td class="diffpresent"></td>
        <td class="diffline">185</td>
        <td class="diffpresent"></td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">189</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;std:&#8203;:&#8203;cout<span
                class="diffponct">&middot;</span>&#8203;&lt;&lt;<span class="diffponct">&middot;</span>&#8203;&quot;Round<span
                class="diffponct">&middot;</span>&#8203;trip<span
                class="diffponct">&middot;</span>&#8203;time:&#8203;<span class="diffponct">&middot;</span>&#8203;&quot;;&#8203;
        </td>
        <td class="diffline">186</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;std:&#8203;:&#8203;cout<span
                class="diffponct">&middot;</span>&#8203;&lt;&lt;<span class="diffponct">&middot;</span>&#8203;&quot;Round<span
                class="diffponct">&middot;</span>&#8203;trip<span
                class="diffponct">&middot;</span>&#8203;time:&#8203;<span class="diffponct">&middot;</span>&#8203;&quot;;&#8203;
        </td>
    </tr>
    <tr class="diffchanged">
        <td class="diffline">190</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;std:&#8203;:&#8203;cout<span
                class="diffponct">&middot;</span>&#8203;&lt;&lt;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffchanged2">a</span>s<span class="diffchanged2">i</span><span class="diffchanged2">o</span>:&#8203;:&#8203;chrono:&#8203;:&#8203;duration_cast&lt;
        </td>
        <td class="diffline">187</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;std:&#8203;:&#8203;cout<span
                class="diffponct">&middot;</span>&#8203;&lt;&lt;<span class="diffponct">&middot;</span>&#8203;s<span
                class="diffchanged2">t</span><span class="diffchanged2">d</span>:&#8203;:&#8203;chrono:&#8203;:&#8203;duration_cast&lt;
        </td>
    </tr>
    <tr class="diffchanged">
        <td class="diffline">191</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffchanged2">a</span>s<span class="diffchanged2">i</span><span class="diffchanged2">o</span>:&#8203;:&#8203;chrono:&#8203;:&#8203;microseconds&gt;(
        </td>
        <td class="diffline">188</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;s<span
                class="diffchanged2">t</span><span class="diffchanged2">d</span>:&#8203;:&#8203;chrono:&#8203;:&#8203;microseconds&gt;(
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">192</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;time_received<span
                class="diffponct">&middot;</span>&#8203;-&#8203;<span class="diffponct">&middot;</span>&#8203;time_sent)&#8203;.&#8203;count()&#8203;;&#8203;
        </td>
        <td class="diffline">189</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;time_received<span
                class="diffponct">&middot;</span>&#8203;-&#8203;<span class="diffponct">&middot;</span>&#8203;time_sent)&#8203;.&#8203;count()&#8203;;&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">193</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;std:&#8203;:&#8203;cout<span
                class="diffponct">&middot;</span>&#8203;&lt;&lt;<span
                class="diffponct">&middot;</span>&#8203;&quot;<span class="diffponct">&middot;</span>&#8203;microseconds\n&quot;;&#8203;
        </td>
        <td class="diffline">190</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;std:&#8203;:&#8203;cout<span
                class="diffponct">&middot;</span>&#8203;&lt;&lt;<span
                class="diffponct">&middot;</span>&#8203;&quot;<span class="diffponct">&middot;</span>&#8203;microseconds\n&quot;;&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">194</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;}
        </td>
        <td class="diffline">191</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;}
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">195</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;catch<span
                class="diffponct">&middot;</span>&#8203;(std:&#8203;:&#8203;exception&amp;<span class="diffponct">&middot;</span>&#8203;e)&#8203;
        </td>
        <td class="diffline">192</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;catch<span
                class="diffponct">&middot;</span>&#8203;(std:&#8203;:&#8203;exception&amp;<span class="diffponct">&middot;</span>&#8203;e)&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">196</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;{
        </td>
        <td class="diffline">193</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;{
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">197</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;std:&#8203;:&#8203;cerr<span
                class="diffponct">&middot;</span>&#8203;&lt;&lt;<span class="diffponct">&middot;</span>&#8203;&quot;Exception:&#8203;<span
                class="diffponct">&middot;</span>&#8203;&quot;<span
                class="diffponct">&middot;</span>&#8203;&lt;&lt;<span class="diffponct">&middot;</span>&#8203;e.&#8203;what()&#8203;<span
                class="diffponct">&middot;</span>&#8203;&lt;&lt;<span class="diffponct">&middot;</span>&#8203;&quot;\n&quot;;&#8203;
        </td>
        <td class="diffline">194</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span
                class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;std:&#8203;:&#8203;cerr<span
                class="diffponct">&middot;</span>&#8203;&lt;&lt;<span class="diffponct">&middot;</span>&#8203;&quot;Exception:&#8203;<span
                class="diffponct">&middot;</span>&#8203;&quot;<span
                class="diffponct">&middot;</span>&#8203;&lt;&lt;<span class="diffponct">&middot;</span>&#8203;e.&#8203;what()&#8203;<span
                class="diffponct">&middot;</span>&#8203;&lt;&lt;<span class="diffponct">&middot;</span>&#8203;&quot;\n&quot;;&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">198</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;}
        </td>
        <td class="diffline">195</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;}
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">199</td>
        <td class="diffpresent"></td>
        <td class="diffline">196</td>
        <td class="diffpresent"></td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">200</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;return<span
                class="diffponct">&middot;</span>&#8203;0;&#8203;
        </td>
        <td class="diffline">197</td>
        <td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;return<span
                class="diffponct">&middot;</span>&#8203;0;&#8203;
        </td>
    </tr>
    <tr class="diffunmodified">
        <td class="diffline">201</td>
        <td class="diffpresent">}</td>
        <td class="diffline">198</td>
        <td class="diffpresent">}</td>
    </tr>

</table>

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            href="http://git.droids-corp.org/gitweb/?p=diff2html;a=summary">diff2html</a>. </p>
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